Derivatives of 8-hydroxyquinoline

Details Derivatives of 8-hydroxyquinoline Derivatives of 8-hydroxyquinoline

1989-04-14

1991-06-11

Springer, David B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544128, 544333, 546178, 71 94, 71 90, 71 92, C07D40106, C07D40112, C07D41306, C07D21524

Patent

active

050233335

ABSTRACT:
In the method of protecting cultivated plants from the harmful effects of agrochemicals, quinoline derivatives of the formula ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 independently of one another are hydrogen, halogen, nitro, cyano, alkyl or alkoxy, R.sub.4, R.sub.5 and R.sub.6 independently of one another are hydrogen, halogen or alkyl, X is an aliphatic, acyclic, saturated hydrocarbon radical having 1 to 3 carbon atoms and Y is a carboxyl group, or a salt thereof, a mercaptocarbonyl group or a salt thereof, a carboxylic acid ester group, a carboxylic acid thiolester group, an unsubstituted or substituted carboxylic acid amide group, a cyclised, unsubstituted or substituted derivative of a carboxylic acid amide group or a carboxylic acid hydrazide group, or X and Y together are an unsubstituted or substituted tetrahydrufuran-2-one ring, including acid addition salts and metal complexes thereof, a compositions containing such derivatives, are used. Novel quinoline derivatives and their preparation are also described.

REFERENCES:
patent: 4851031 (1989-07-01), Bellucci
patent: 4881966 (1989-11-01), Nyffeier

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